target/linux/lantiq/patches-4.4/0047-irq-fixes.patch

   1 --- a/arch/mips/lantiq/irq.c
   2 +++ b/arch/mips/lantiq/irq.c
   3 @@ -67,7 +67,7 @@ int gic_present;
   4  #endif
   5
   6  static int exin_avail;
   7 -static struct resource ltq_eiu_irq[MAX_EIU];
   8 +static u32 ltq_eiu_irq[MAX_EIU];
   9  static void __iomem *ltq_icu_membase[MAX_IM];
  10  static void __iomem *ltq_eiu_membase;
  11  static struct irq_domain *ltq_domain;
  12 @@ -76,7 +76,7 @@ static int ltq_perfcount_irq;
  13  int ltq_eiu_get_irq(int exin)
  14  {
  15         if (exin < exin_avail)
  16 -               return ltq_eiu_irq[exin].start;
  17 +               return ltq_eiu_irq[exin];
  18         return -1;
  19  }
  20
  21 @@ -128,7 +128,7 @@ static int ltq_eiu_settype(struct irq_da
  22         int i;
  23
  24         for (i = 0; i < MAX_EIU; i++) {
  25 -               if (d->hwirq == ltq_eiu_irq[i].start) {
  26 +               if (d->hwirq == ltq_eiu_irq[i]) {
  27                         int val = 0;
  28                         int edge = 0;
  29
  30 @@ -176,7 +176,7 @@ static unsigned int ltq_startup_eiu_irq(
  31
  32         ltq_enable_irq(d);
  33         for (i = 0; i < MAX_EIU; i++) {
  34 -               if (d->hwirq == ltq_eiu_irq[i].start) {
  35 +               if (d->hwirq == ltq_eiu_irq[i]) {
  36                         /* by default we are low level triggered */
  37                         ltq_eiu_settype(d, IRQF_TRIGGER_LOW);
  38                         /* clear all pending */
  39 @@ -198,7 +198,7 @@ static void ltq_shutdown_eiu_irq(struct
  40
  41         ltq_disable_irq(d);
  42         for (i = 0; i < MAX_EIU; i++) {
  43 -               if (d->hwirq == ltq_eiu_irq[i].start) {
  44 +               if (d->hwirq == ltq_eiu_irq[i]) {
  45                         /* disable */
  46                         ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_INEN) & ~BIT(i),
  47                                 LTQ_EIU_EXIN_INEN);
  48 @@ -343,10 +343,10 @@ static int icu_map(struct irq_domain *d,
  49                 return 0;
  50
  51         for (i = 0; i < exin_avail; i++)
  52 -               if (hw == ltq_eiu_irq[i].start)
  53 +               if (hw == ltq_eiu_irq[i])
  54                         chip = &ltq_eiu_type;
  55
  56 -       irq_set_chip_and_handler(hw, chip, handle_level_irq);
  57 +       irq_set_chip_and_handler(irq, chip, handle_level_irq);
  58
  59         return 0;
  60  }
  61 @@ -441,14 +441,14 @@ int __init icu_of_init(struct device_nod
  62         eiu_node = of_find_compatible_node(NULL, NULL, "lantiq,eiu-xway");
  63         if (eiu_node && !of_address_to_resource(eiu_node, 0, &res)) {
  64                 /* find out how many external irq sources we have */
  65 -               exin_avail = of_irq_count(eiu_node);
  66 +               exin_avail = of_property_count_u32_elems(eiu_node, "lantiq,eiu-irqs");
  67
  68                 if (exin_avail > MAX_EIU)
  69                         exin_avail = MAX_EIU;
  70
  71 -               ret = of_irq_to_resource_table(eiu_node,
  72 +               ret = of_property_read_u32_array(eiu_node, "lantiq,eiu-irqs",
  73                                                 ltq_eiu_irq, exin_avail);
  74 -               if (ret != exin_avail)
  75 +               if (ret)
  76                         panic("failed to load external irq resources");
  77
  78                 if (!request_mem_region(res.start, resource_size(&res),